-er -ey -ic a-a a-c a-i a-t aaa aac aad aae aag aai aao aar aas aat aay ac- aca acc acd ace acg aci aco acr acs act acy ad- ada adc add ade adg adi ado adr ads adt ady aea aec aed aee aeg aei aeo aer aes aet aey ag- aga agc agd age agg agi ago agr ags agt agy ai- aia aic aid aie aig aii aio air ais ait aiy aoa aoc aod aoe aog aoi aoo aor aos aot ar- ara arc ard are arg ari aro arr ars art ary as- asa asc asd ase asg asi aso asr ass ast asy at- ata atc atd ate atg ati ato atr ats att ay- aya ayc ayd aye ayi ayo ayr ays ayt c-- caa cac cad cae cag cai cao car cas cat cay cca ccc ccd cce ccg cci cco ccr ccs cct cda cdc cdd cde cdg cdi cdo cdr cds cdt cdy ce- cea cec ced cee ceg cei ceo cer ces cet cey cga cgc cgd cge cgg cgi cgo cgr cgs cgt cgy ci- cia cic cid cie cig cii cio cir cis cit co- coa coc cod coe cog coi coo cor cos cot coy cra crc crd cre crg cri cro crr crs crt cry csa csc csd cse csg csi cso csr css cst csy cta ctc ctd cte ctg cti cto ctr cts ctt cty cya cyc cyd cye cyg cyo cyr cys cyt daa dac dad dae dag dai dao dar das dat day dca dcc dcd dce dcg dci dco dcr dcs dct dda ddc ddd dde ddg ddi ddo ddr dds ddt ddy de- dea dec ded dee deg dei deo der des det dey dga dgc dgd dge dgg dgi dgr dgs dgt di- dia dic did die dig dii dio dir dis dit diy doa doc dod doe dog doi doo dor dos dot doy dra drc drd dre drg dri dro drr drs drt dry dsa dsc dsd dse dsg dsi dso dsr dss dst dsy dta dtc dtd dte dtg dti dto dtr dts dtt dty dy- dya dyc dyd dye dyo dyr dys dyy eaa eac ead eae eag eai eao ear eas eat ec- eca ecc ecd ece ecg eci eco ecr ecs ect ed- eda edc edd ede edg edi edo edr eds edt edy eea eec eed eee eeg eeo eer ees eet eey ega egc egd ege egg egi ego egr egs egt egy eia eic eid eie eig eii eio eir eis eit eo- eoa eoc eod eoe eog eoi eoo eor eos eot era erc erd ere erg eri ero err ers ert ery es- esa esc esd ese esg esi eso esr ess est esy eta etc etd ete etg eti eto etr ets ett ety eya eyc eyd eye eyo eyr eys eyt g-d gaa gac gad gae gag gai gao gar gas gat gay gca gcc gcd gce gcg gci gco gcr gcs gct gda gdc gdd gde gdi gdo gdr gds gdt ge- gea gec ged gee geg gei geo ger ges get gey gga ggc ggd ggg ggi ggo ggr ggs ggt gia gic gid gie gig gii gio gir gis git giy goa goc god goe gog goi goo gor gos got goy gra grc grd gre grg gri gro grr grs grt gry gsa gsc gsd gse gsg gsi gso gsr gss gst gta gtc gtd gte gtg gti gto gtr gts gtt gty gy- gya gyd gye gyo gyr gys i-d ia- iaa iac iad iae iag iai iao iar ias iat ica icc icd ice icg ici ico icr ics ict icy ida idc idd ide idg idi ido idr ids idt idy ie- iea iec ied iee ieg iei ier ies iet iey iga igc igd ige igg igi igo igr igs igt igy iia iic iid iie iii iio iir iis iit io- ioa ioc iod ioe iog ioi ioo ior ios iot ir- ira irc ird ire irg iri iro irr irs irt iry is- isa isc isd ise isg isi iso isr iss ist isy ita itc itd ite itg iti ito its itt ity iya iyc iye iyo iyr iys iyt iyy o-i oaa oac oad oae oag oai oao oar oas oat oc- oca occ ocd ocg oci oco ocr ocs oct oda odc odd ode odg odi odo odr ods odt oea oec oed oee oeg oei oeo oer oes oet oey oga ogc ogd oge ogg ogi ogo ogs ogt ogy oia oic oid oie oii oio oir ois oit oo- ooa ooc ood oog ooi ooo oor oos oot or- ora orc ord ore org ori oro orr ors ort ory os- osa osc osd ose osg osi oso osr oss ost ot- ota otc otd ote otg oti oto otr ots ott oya oyd oye oyi oyo oys ra- raa rac rad rae rag rai rao rar ras rat ray rca rcc rcd rce rcg rci rco rcr rcs rct rda rdc rdd rde rdg rdi rdo rdr rds rdt rdy re- rea rec red ree reg rei reo rer res ret rey rga rgc rgd rge rgg rgi rgo rgr rgs rgt ria ric rid rie rig rii rio rir ris rit riy roa roc rod roe rog roi roo ror ros rot roy rra rrc rrd rrg rri rrr rrs rrt rsa rsc rsd rse rsg rsi rso rsr rss rst rta rtc rtd rte rtg rti rto rtr rts rtt rty ry- rya ryc ryd rye ryg ryo ryr rys ryy saa sac sad sae sag sai sao sar sas sat say sca scc scd sce scg sci sco scr scs sct sda sdc sdd sde sdg sdi sdo sdr sds sdt sdy se- sea sec sed see seg sei seo ser ses set sey sga sgc sgd sge sgg sgi sgo sgr sgs sgt